The KelTec PR-5.7 (PR57) is a compact, optic-ready semi-automatic pistol chambered in 5.7 x 28 mm with a 4.64-inch barrel. Its lightweight polymer frame and top-loading design provide a slim profile while retaining extended capacity in the grip. The design incorporates a rotary barrel and speed-load capability using stripper clips, and the package includes two stripper clips and an optics plate. The slide is drilled and tapped to accept optics without modification.
Key Specifications
- Chambered in 5.7 x 28 mm.
- Barrel measures 4.64 inches.
- Action type is Semi-Auto.
- Frame material is Polymer.
- Weight is approximately 14 ounces.
- Slide is drilled and tapped for optics.
- Includes an ambidextrous safety.
- Sight arrangement is fixed 3-dot sights.
- Accessories include two stripper clips and an optics plate.
- Model designation is PR-5.7 (PR57).
The PR-5.7 delivers a low-weight, compact package that is optic-ready and simple to operate. Its top-load, stripper-clip speed-load system and drilled slide make it a practical choice for users who prioritize compact carry geometry, lightweight construction, and straightforward sighting options. The included optics plate and stripping accessories allow quick setup for a range of everyday carry configurations.
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